From 15257ae6f2d008d3fca80574a25902bdde65992d Mon Sep 17 00:00:00 2001
From: "Adrian A. Baumann" <ade@adebaumann.com>
Date: Thu, 23 Apr 2026 00:31:17 +0200
Subject: [PATCH] CFG? added

---
 Gaugecontroller/Gaugecontroller.ino | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/Gaugecontroller/Gaugecontroller.ino b/Gaugecontroller/Gaugecontroller.ino
index 5810ca3..a744f66 100644
--- a/Gaugecontroller/Gaugecontroller.ino
+++ b/Gaugecontroller/Gaugecontroller.ino
@@ -794,6 +794,24 @@ bool parsePosQuery(const String& line) {
   return false;
 }
 
+// Answers `CFG?` with speed and acceleration for every gauge.
+// Emits one `CFG <id> <maxSpeed> <accel>` line per gauge, then replies `OK`.
+bool parseCfgQuery(const String& line) {
+  if (line == "CFG?") {
+    for (uint8_t i = 0; i < GAUGE_COUNT; i++) {
+      CMD_PORT.print("CFG ");
+      CMD_PORT.print(i);
+      CMD_PORT.print(' ');
+      CMD_PORT.print((int)gauges[i].maxSpeed);
+      CMD_PORT.print(' ');
+      CMD_PORT.println((int)gauges[i].accel);
+    }
+    sendReply("OK");
+    return true;
+  }
+  return false;
+}
+
 // Answers the mandatory life question: are you there?
 // Reply: `PONG`.
 bool parsePing(const String& line) {
@@ -1058,6 +1076,7 @@ void processLine(const String& line) {
   if (parseHome(line)) return;
   if (parseSweep(line)) return;
   if (parsePosQuery(line)) return;
+  if (parseCfgQuery(line)) return;
   if (parseLedQuery(line)) return;
   if (parseLed(line)) return;
   if (parseBlink(line)) return;